package com.zzyl.serve.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.serve.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;


    @Autowired
    private RedisTemplate<Object,Object> redisTemplate;


    private static final String CACHE_KEY_PREFIX = "nursingLevel:all";

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        int ii = save(nursingLevel) ? 1 : 0;
        if (ii > 0){
            deleteCache();

        }
        return ii;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {

        int ii = updateById(nursingLevel) ? 1 : 0;
        if(ii > 0){
            deleteCache();
        }
        return ii;

    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        int ii = removeByIds(Arrays.asList(ids)) ? 1 : 0;
        if(ii > 0){
            deleteCache();
        }
        return ii;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        int ii = removeById(id) ? 1 : 0;
        if(ii > 0){
            deleteCache();
        }
        return ii;
    }

    @Override
    public List<NursingLevelVo> selectNursingLevelListVo(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelListVo(nursingLevel);
    }

    @Override
    public List<NursingLevel> selectAll() {
        //如果redis有 就直接返回
        //如果没有就 查询数据库 并存储到redis

        List<NursingLevel> nursingLevels = (List<NursingLevel>) redisTemplate.opsForValue().get(CACHE_KEY_PREFIX);
        if(CollectionUtils.isNotEmpty(nursingLevels)){
            return nursingLevels;
        }

        LambdaQueryWrapper<NursingLevel> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(NursingLevel::getStatus, 1);
        List<NursingLevel> lists = list(queryWrapper);

        redisTemplate.opsForValue().set(CACHE_KEY_PREFIX, lists);
        return lists;
    }

    public void deleteCache(){

        redisTemplate.delete(CACHE_KEY_PREFIX);
    }
}
